S3 Backup Retention
@mgreten/s3-backup-retentionv2026.08.28.1
01README
Safe, deterministic backup retention for S3-compatible object stores with two-observation absence proof and digest-bound deletion plans.
02Models
@mgreten/s3-backup-retentionv2026.08.28.1extensions/models/s3_backup_retention.ts
fn verifyCredentialIsolation()
Verify operational credentials cannot list the other bucket
fn verifyLifecycle()
Verify destination lifecycle with auditor-only credentials
fn previewRetention()
Create or verify an immutable no-delete retention plan
fn applyRetention()
Delete destination objects in one exactly confirmed immutable plan
Resources
retentionPlan(infinite)— Immutable deterministic retention preview
applyReceipt(infinite)— Digest-bound retention apply receipt
lifecycleVerification(30d)— Provider lifecycle retention proof
credentialIsolationVerification(24h)— Cross-bucket AccessDenied credential-isolation proof
03Stats
A
100 / 100
Downloads
16
Archive size
267.6 KB
- Has README or module doc2/2earned
- README has a code example1/1earned
- README is substantive1/1earned
- Most symbols documented1/1earned
- No slow types (deprecated)1/1earned
- Dependencies pass trust audit2/2earned
- Has description1/1earned
- Platform support declared (or universal)2/2earned
- License declared1/1earned
- Verified public repository2/2earned
04Platforms